Portable canister vacuum



FIG. 1 is a front perspective view of a portable canister vacuum showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The electric cord shown broken away in FIGS. 1-4, 6 and 7 is understood to represent indeterminate length. 

We claim the ornamental design for a portable canister vacuum, as shown and described. 